@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --primary: #FF6000;
    --primary-dark: #E55A00;
    --primary-light: #FFF5EF;
    --secondary: #0AAD79;
    --dark: #0f1111;
    --darker: #000000;
    --light: #f8f9fa;
    --gray: #f5f5f5;
    --gray-dark: #6C757D;
    --border: #e5e5e5;
    --text-muted: #666;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: var(--dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* === GLOBAL STYLES === */
.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
}

.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 10px 24px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    border: 2px solid var(--border);
    background: transparent;
    color: var(--dark);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 3px;
}

/* === PREMIUM HEADER === */
.top-bar {
    background: var(--darker);
    color: white;
    font-size: 13px;
    padding: 8px 0;
    position: relative;
    overflow: hidden;
}

.top-bar:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.announcement-slider {
    flex: 1;
    text-align: center;
    position: relative;
    overflow: hidden;
    height: 20px;
}

.announcement-item {
    position: absolute;
    width: 100%;
    opacity: 0;
    animation: announcement 20s infinite;
}

@keyframes announcement {
    0%, 20% { opacity: 1; transform: translateY(0); }
    25%, 100% { opacity: 0; transform: translateY(-100%); }
}

.main-header {
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: 28px;
    font-weight: 900;
    color: var(--darker);
    letter-spacing: -1px;
}

.logo-dot {
    color: var(--primary);
}

.logo-subtitle {
    font-size: 10px;
    color: var(--text-muted);
    margin-left: 5px;
    padding-left: 5px;
    border-left: 1px solid var(--border);
}

/* === ENHANCED SEARCH === */
.search-wrapper {
    position: relative;
    max-width: 600px;
}

.search-box {
    display: flex;
    background: var(--gray);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 96, 0, 0.15);
}

.search-category {
    padding: 0 20px;
    background: white;
    border: none;
    font-weight: 500;
    cursor: pointer;
    position: relative;
}

.search-category:after {
    content: '▾';
    margin-left: 10px;
    font-size: 12px;
}

.search-input {
    flex: 1;
    border: none;
    padding: 16px 20px;
    background: transparent;
    font-size: 15px;
}

.search-input:focus {
    outline: none;
}

.search-button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 30px;
    cursor: pointer;
    transition: var(--transition);
}

.search-button:hover {
    background: var(--primary-dark);
}

/* === HEADER ACTIONS === */
.header-actions {
    display: flex;
    gap: 25px;
    align-items: center;
}

.action-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--dark);
    transition: var(--transition);
    min-width: 60px;
}

.action-item:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.action-icon {
    position: relative;
    font-size: 22px;
    margin-bottom: 4px;
}

.action-label {
    font-size: 12px;
    font-weight: 500;
}

.badge {
    position: absolute;
    top: -8px;
    right: 0;
    background: var(--danger);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.cart-preview {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: white;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 1000;
}

.action-item:hover .cart-preview {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* === MEGA MENU === */
.mega-menu {
    background: white;
    border-top: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.main-header:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    padding: 30px 0;
}

.menu-category h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
}

.menu-category ul {
    list-style: none;
}

.menu-category li {
    margin-bottom: 8px;
}

.menu-category a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.menu-category a:hover {
    color: var(--primary);
    padding-left: 5px;
}

/* === HERO SLIDER === */
.hero-slider {
    border-radius: 16px;
    overflow: hidden;
    margin: 30px 0;
    box-shadow: var(--shadow-lg);
}

.carousel-item {
    position: relative;
    height: 500px;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    display: flex;
    align-items: center;
    padding-left: 80px;
}

.slide-content {
    max-width: 500px;
    color: white;
}

.slide-content h1 {
    font-size: 48px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.slide-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.slide-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
}

/* === FEATURES BAR === */
.features-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
}

.feature-text h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 5px;
}

.feature-text p {
    font-size: 12px;
    color: var(--text-muted);
}

/* === PREMIUM CATEGORIES === */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 15px;
    margin: 30px 0;
}

.category-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
    transition: var(--transition);
}

.category-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.category-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 15px;
    color: white;
}

.category-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 5px;
}

.category-count {
    font-size: 11px;
    opacity: 0.8;
}

/* === PREMIUM PRODUCT CARD === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 2;
}

.product-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-new {
    background: var(--secondary);
    color: white;
}

.badge-discount {
    background: var(--danger);
    color: white;
}

.badge-fast {
    background: var(--warning);
    color: var(--dark);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--gray);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 20px;
    transition: var(--transition);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-actions {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(0);
}

.action-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: white;
    border: none;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    cursor: pointer;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.product-info {
    padding: 15px;
}

.brand {
    font-size: 11px;
    color: var(--gray-dark);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.product-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 10px;
}

.stars {
    color: #FFC107;
    font-size: 12px;
}

.rating-count {
    font-size: 11px;
    color: var(--text-muted);
}

.product-price {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.current-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
}

.old-price {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.discount-percent {
    font-size: 12px;
    font-weight: 700;
    color: var(--danger);
    background: rgba(220, 53, 69, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

.add-to-cart {
    width: 100%;
    padding: 10px;
    background: var(--dark);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.add-to-cart:hover {
    background: var(--primary);
}

/* === SPOTLIGHT BANNER === */
.spotlight-banner {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    margin: 40px 0;
    height: 400px;
}

.spotlight-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    display: flex;
    align-items: center;
    padding: 0 60px;
    color: white;
}

.spotlight-text {
    max-width: 500px;
}

.spotlight-text h2 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.spotlight-text p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* === PREMIUM FOOTER === */
.main-footer {
    background: var(--darker);
    color: white;
    margin-top: 80px;
}

.footer-top {
    padding: 60px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.newsletter {
    grid-column: span 2;
}

.newsletter h4 {
    margin-bottom: 15px;
}

.newsletter p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
    font-size: 14px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    color: white;
}

.newsletter-input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background: var(--primary-dark);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.payment-methods {
    display: flex;
    gap: 10px;
}

.payment-method {
    width: 40px;
    height: 24px;
    background: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
}

/* === MOBILE OPTIMIZATION === */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 992px) {
    .header-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .features-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .newsletter {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-bar {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .newsletter {
        grid-column: span 2;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .slide-content h1 {
        font-size: 32px;
    }
    
    .slide-overlay {
        padding-left: 30px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter {
        grid-column: span 1;
    }
    
    .action-label {
        display: none;
    }
    
    .header-actions {
        gap: 15px;
    }
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* === LOADING STATES === */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}